go-web-starter-kit/api/handlers.go

package api

import (
  "log"
  "time"

  "github.com/gofiber/fiber/v2"
  _ "github.com/mattn/go-sqlite3"
  sq "github.com/Masterminds/squirrel"
  "github.com/gofiber/fiber/v2/middleware/session"

  "MY/webapp/data"
  . "MY/webapp/common"
)

var STORE *session.Store


func GetApiLogout(c *fiber.Ctx) error {
  err := LogoutUser(c)
  if err != nil { return IfErrNil(err, c) }

  return c.Redirect("/")
}

func PostApiRegister(c *fiber.Ctx) error {
  user, err := ReceivePost[data.User](c)
  if err != nil { return IfErrNil(err, c) }

  err = SetUserPassword(user)
  if err != nil { return IfErrNil(err, c) }

  sql, args, err := sq.Insert("user").
    Columns("username", "email", "password").
    Values(user.Username, user.Email, user.Password).ToSql()

  _, err = data.Exec(err, sql, args...)
  if err != nil { return IfErrNil(err, c) }

  return c.Redirect("/login/")
}

func PostApiLogin(c *fiber.Ctx) error {
  var user data.User

  login, err := ReceivePost[data.Login](c)
  if(err != nil) { return IfErrNil(err, c) }

  pass_good, err := LoginUser(&user, login)
  if err != nil { return IfErrNil(err, c) }

  if pass_good {
    sess, err := STORE.Get(c)
    if err != nil { return IfErrNil(err, c) }

    // BUG: THIS IS A BIG NO NO, just for getting going
    sess.Set("authenticated", true)
    sess.Set("admin", IsAdmin(&user))
    err = sess.Save()
    if err != nil { return IfErrNil(err, c) }

    return c.Redirect("/")
  } else {
    return c.Redirect("/login/")
  }
}

func Setup(app *fiber.App) {
  STORE = session.New()

  app.Static("/", "./public", fiber.Static{
    Compress: false,
    CacheDuration: 1 * time.Nanosecond,
  })

  app.Get("/api/logout", GetApiLogout)
  app.Post("/api/login", PostApiLogin)
  app.Post("/api/register", PostApiRegister)
}

func Shutdown() {
  log.Println("Shutting down controllers...")
}